<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
<title></title>
</head>
<body>
<script type="text/javascript">
document.write("尚未使用的卡位：<p>");
for(var i=1; i<=3; i++){
	for(var j=1; j<=3; j++){
		if(i==1 && j==3){
			continue;
		}
		if(i==3 && j==2){
			continue;
		}
		document.write("第"+i+"排第"+j+"个 ");//输出结果
	}
	document.write("<br>");
}
</script>
</body>
</html>
